Earthworks - Geotechnical laboratory tests - Part 4: Test method for measurement of collapse potential of soils (EN 17542-4)

Earthworks - Geotechnical laboratory tests - Part 4: Test method for measurement of collapse potential of soils (EN 17542-4)

Optical fibre cables - Part 1-124: Generic specification - Basic optical cable test procedures - Mechanical tests methods - Installation test for microduct cabling, Method E24 (IEC 86A/2434/CDV:2024); German and English version prEN IEC 60794-1-124:2024

Ventilation and air conditioning - Part 6: Ventilation for residential buildings - General requirements, requirements for measuring, performance and labeling, delivery/acceptance (certification) and maintenance; Supplement 3: Combined and non-combined operation of ventilation installation packages and single room fireplaces for solid fuels - Installation guide

Travel risk management - Guidance for organizations (ISO 31030:2021)

Bitumens and bituminous binders - Determination of the resistance to hardening under influence of heat and air - Part 1: RTFOT method; German version EN 12607-1:2024